Al Jarreau, a Grammy-winning jazz singer, died Sunday just days afterhe retired from touring due to exhaustion.

Therefore, with complete sorrow, Al Jarreau must retire from touring, the note continued.

News of his death was also posted to his Twitter account.

2015 Rock in Rio - Day 7

Credit: Mauricio Santana/WireImage

#ALJarreau passed away this morning.

Jarreau released his first album,We Got By,in 1975.

Celebrities responded to news of Jarreaus death by paying tribute to him on Twitter.

Were in this love together.

Bright words for dark days.

Saluting Al Jarreau, Ava DuVernay tweeted.

Mom played his vinyl.

His voice made me happy.

Al Jarreau… One of the best ever!

May flights of Angels guide thee to thy rest.

See more posts honoring Jarreau below.